component
ISO7721
Public Made by Adomby adom
TI dual-channel digital isolator, SOIC-8. One forward and one reverse channel, 3000 Vrms isolation, up to 100 Mbps. Datasheet-verified.
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iso7721: datasheet-first component page (KiCad sym+mod+step+lbr, hero, viewers)
1 file changed
+122−8
page.json+122−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "iso7721",+ "title": "ISO7721",+ "brief": "TI dual-channel digital isolator, SOIC-8. One forward and one reverse channel, 3000 Vrms isolation, up to 100 Mbps. Datasheet-verified.", "version": "0.1.0",- "type": "component",- "description": "TI dual-channel digital isolator, SOIC-8. One forward and one reverse channel, 3000 Vrms isolation, up to 100 Mbps. Datasheet-verified.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface",@@ -11,6 +14,122 @@ "soic-8", "texas-instruments" ],+ "component": {+ "mpn": "ISO7721",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "Digital isolator",+ "datasheet": "https://www.ti.com/lit/ds/symlink/iso7721.pdf",+ "parts": {+ "symbol": "iso7721.kicad_sym",+ "footprint": "iso7721.kicad_mod",+ "model_3d": "iso7721.glb",+ "model_3d_step": "iso7721.step",+ "lbr": "iso7721.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VCC1",+ "type": "power_in",+ "description": "Side-1 power supply. 2.25 V to 5.5 V. Bypass to GND1 with a low-ESR ceramic capacitor (typ. 100 nF) placed close to the pin."+ },+ {+ "number": "2",+ "name": "OUTA",+ "type": "output",+ "description": "Channel A isolated digital output on side 1 (ISO7721 has channel A flowing from side 2 to side 1). Push-pull CMOS output referenced to VCC1/GND1. Default state is HIGH on power/signal loss (LOW on the F suffix option)."+ },+ {+ "number": "3",+ "name": "INB",+ "type": "input",+ "description": "Channel B digital input on side 1. CMOS/LVCMOS-compatible logic input referenced to VCC1/GND1, driving isolated OUTB on side 2."+ },+ {+ "number": "4",+ "name": "GND1",+ "type": "power_in",+ "description": "Side-1 ground reference for VCC1. Isolated from GND2 by the SiO2 capacitive isolation barrier."+ },+ {+ "number": "5",+ "name": "GND2",+ "type": "power_in",+ "description": "Side-2 ground reference for VCC2. Isolated from GND1 by the SiO2 capacitive isolation barrier."+ },+ {+ "number": "6",+ "name": "OUTB",+ "type": "output",+ "description": "Channel B isolated digital output on side 2. Push-pull CMOS output referenced to VCC2/GND2. Default state is HIGH on power/signal loss (LOW on the F suffix option)."+ },+ {+ "number": "7",+ "name": "INA",+ "type": "input",+ "description": "Channel A digital input on side 2 (ISO7721 has channel A flowing side 2 -> side 1). CMOS/LVCMOS-compatible input referenced to VCC2/GND2, driving isolated OUTA on side 1."+ },+ {+ "number": "8",+ "name": "VCC2",+ "type": "power_in",+ "description": "Side-2 power supply. 2.25 V to 5.5 V, independent of VCC1. Bypass to GND2 with a low-ESR ceramic capacitor (typ. 100 nF) placed close to the pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/iso7721.pdf",+ "pages": 51,+ "sha256": "fb039c00ceb601b9",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Type": "Dual-channel digital isolator (1 forward + 1 reverse)",+ "Isolation": "3000 Vrms (SOIC-8 D)",+ "Data rate": "Up to 100 Mbps",+ "CMTI": "100 kV/us (typ)",+ "Supply (each side)": "2.25-5.5 V",+ "Default output": "High or low (part suffix)",+ "Package": "SOIC-8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "iso7721",+ "digital isolator",+ "galvanic isolation ic",+ "signal isolator"+ ],+ "discovery_pitch": "TI ISO7721 dual-channel digital isolator (SOIC-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -28,10 +147,5 @@ "docs/iso7721-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }